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Finding the Fourth Proportional to 93,613.34, 140,455.10 and 48,606.60

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Solution

The fourth proportional to 93,613.34, 140,455.10 and 48,606.60 is: 72,928.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,613.34 : 140,455.10 = 48,606.60 : x
  2. Step 2: Convert to fraction form
    93,613.34/140,455.10 = 48,606.60/x
  3. Step 3: Cross multiply
    93,613.34x = 140,455.10 × 48,606.60
  4. Step 4: Simplify right side
    93,613.34x = 6,827,044,863.66
  5. Step 5: Solve for x
    x = 6,827,044,863.66/93,613.34
  6. Step 6: Final answer
    x = 72,928.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.